Published: Feb 07, 2011 6:11 PM EST
Updated: Feb 07, 2011 3:14 PM EST

LAKE MARY- Two teens died and four others were injured when a Ford SUV overturned near the Interstate 4 exit for Lake Mary.

The Florida Highway Patrol says 17-year-old Laura Grant and 19-year-old Eddie Culberhouse died in the single vehicle accident about noon on Sunday. Officials say neither teen was wearing a seat belt and both were ejected and died at the scene.

FHP says 18-year-old Elizabeth Harrison was taken to the hospital in critical condition. Three other passengers -- 19-year-old Hershall "Billy" Keeton, 17-year-old Connor Geis and 17-year-old Alisa Pelot -- suffered minor injuries.

Troopers say they don't know what caused Grant to lose control of the vehicle.